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參數(shù)資料
| 型號： | RF2908 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 534K |
| 代理商： | RF2908 |
11-88
RF2908
Rev C1 010904
11
T
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Power Down Control
Logical Controls “ON”
V
CC
-0.3V
V
CC
+0.3V
V
Voltage supplied to the input
Logical Controls “OFF”
Control Input Impedance
Turn On Time
0
0.3
V
Voltage supplied to the input
>1
1
M
ms
Reference Crystal=9.6MHz. Dependent on
reference crystal. Higher frequencies reduce
turn on/off times.
Reference Crystal=9.6MHz. Dependent on
reference crystal. Higher frequencies reduce
turn on/off times.
Turn Off Time
1
ms
RX to TX and TX to RX Time
Power Supply
Voltage
Current Consumption
100
μ
s
2.7
3.3
50
3.6
62
V
mA
V
CC
=3.3V; RXENABL=HIGH;
PLLENABL=HIGH
V
CC
=3.3V; Sleep Mode
V
CC
=3.3V; RXENABL=LOW;
PLLENABL=HIGH
50
45
μ
A
mA
57
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